Added a bunch more scripts.
Updated index files.
	new file:   general/batch-replacer
	new file:   general/explainpymod
	new file:   general/phpcheck
	new file:   general/vlcyt
	new file:   general/webserver
	new file:   media/flacplay
	new file:   media/h264convert
	new file:   media/midiplay
	new file:   media/oggplay